211954224

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 566289152

約数和(自身を除く): 354334928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 103, 129, 172, 206, 258, 309, 344, 412, 516, 618, 688, 824, 997, 1032, 1236, 1648, 1994, 2064, 2472, 2991, 3988, 4429, 4944, 5982, 7976, 8858, 11964, 13287, 15952, 17716, 23928, 26574, 35432, 42871, 47856, 53148, 70864, 85742, 102691, 106296, 128613, 171484, 205382, 212592, 257226, 308073, 342968, 410764, 514452, 616146, 685936, 821528, 1028904, 1232292, 1643056, 2057808, 2464584, 4415713, 4929168, 8831426, 13247139, 17662852, 26494278, 35325704, 52988556, 70651408, 105977112, 211954224]

約数ペア:

[(1, 211954224), (2, 105977112), (3, 70651408), (4, 52988556), (6, 35325704), (8, 26494278), (12, 17662852), (16, 13247139), (24, 8831426), (43, 4929168), (48, 4415713), (86, 2464584), (103, 2057808), (129, 1643056), (172, 1232292), (206, 1028904), (258, 821528), (309, 685936), (344, 616146), (412, 514452), (516, 410764), (618, 342968), (688, 308073), (824, 257226), (997, 212592), (1032, 205382), (1236, 171484), (1648, 128613), (1994, 106296), (2064, 102691), (2472, 85742), (2991, 70864), (3988, 53148), (4429, 47856), (4944, 42871), (5982, 35432), (7976, 26574), (8858, 23928), (11964, 17716), (13287, 15952)]